/*
.weight900~.weight100/.weight/.weight-normal
*/

@mixin font-smooting($value) {
    -webkit-font-smoothing: $value;
}

.weight {
    font-weight: bold;
    @include font-smooting(subpixel-antialiased)
}

.weight-normal {
    font-weight: normal;
}

$weight: 9;
@while $weight>0 {
    .weight-#{$weight*100} {
        font-weight: 100*$weight;
        @if $weight>=7 {
            @include font-smooting(subpixel-antialiased)
        }
    }
    $weight: $weight - 1;
}